Shield Plus configuration in .45 ACP with a wider double-stack frame accommodating 7-round flush and 9-round extended magazines. The .45 Shield Plus is the highest-capacity compact .45 ACP pistol S&W has produced in the Shield platform. Type: Pistol Action: Semi-Automatic Caliber: 45 ACP Capacity: 7 Year introduced: 2023, USA Weight: 21.5 oz Overall length: 6.45" Status: Active Intended use: Concealed Carry / Backup